Wessex Engineering & Construction Services Limited
发明人:
申请号:
EP19209175.9
公开号:
EP3653919A1
申请日:
2019.11.14
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
The present disclosure relates to a method for repairing a partially collapsed pipe. The method comprises fitting a mesh stent (320) around the outside of an actuation assembly of a pipe repair apparatus (400), and positioning the pipe repair apparatus (400) within a portion of the pipe (500), at least a part of the portion of the pipe being partially collapsed. The method also comprises causing actuation between a retracted configuration and an extended configuration such that the partially collapsed part of the pipe changes from a partially collapsed form towards a non-collapsed form. The method also comprises removing the pipe repair apparatus (400) from the pipe and leaving the mesh stent (320) in the portion of the pipe (500).